CN111093247B - Discrete network access method, system, medium and device suitable for narrow-band Internet of things terminal device - Google Patents
Discrete network access method, system, medium and device suitable for narrow-band Internet of things terminal device Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/02—Access restriction performed under specific conditions
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- H—ELECTRICITY
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- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
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Abstract
The invention provides a discrete network access method, a system, a medium and equipment suitable for narrowband Internet of things terminal equipment, which comprise the following steps: switching the network access mode: the network access mode of the NB-IoT terminal equipment is changed from automatic network access to manual network access, and the network is automatically searched for registration after power-on is forbidden; a step of obtaining the waiting network access time: before the equipment is powered on and accesses a network for the first time, acquiring the information of the waiting network access time of the current equipment according to the information of the maximum allowed total number of the access equipment of the base station sector, the maximum allowed simultaneous access equipment number of the base station sector, the information of the IMEI number and the information of the packet network access interval time; manual network access operation: and after delaying according to the waiting network access time, performing manual network access operation, allowing the equipment to register a network, and acquiring discrete network access information suitable for the terminal equipment of the narrow-band Internet of things. The invention disperses the time of the equipment for registering the network by changing the network access mode and providing a method for calculating the time delay before the NB-IoT terminal equipment accesses the network.
Description
Technical Field
The invention relates to the field of discrete network access, in particular to a discrete network access method, a discrete network access system, a discrete network access medium and a discrete network access device, which are suitable for narrow-band Internet of things terminal devices.
Background
The narrowband Internet of things, NB-IoT for short, is constructed in a cellular network, only consumes about 180KHz broadband, can be directly deployed in a GSM network, a UMTS network or an LTE network, supports data connection of low-power consumption equipment, and has the characteristics of wide coverage, low rate, low cost and large connection.
Patent document CN104770015B discloses a method for wireless network technology, comprising: receiving access network selection information identifying an access network being used by a user equipment, wherein the user equipment attempts to establish a session with an operator's network via the access network; and obtaining information as to whether the received access network selection information complies with an operator's access network selection policy. The patent is not well applicable to the discrete networking of the narrow-band Internet of things terminal equipment.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a discrete network access method, a discrete network access system, a discrete network access medium and a discrete network access device which are suitable for a narrow-band Internet of things terminal device.
The discrete network access method suitable for the narrow-band Internet of things terminal equipment provided by the invention comprises the following steps: switching the network access mode: the network access mode of the NB-IoT terminal equipment is changed from automatic network access to manual network access, and the network is automatically searched for registration after power-on is forbidden; a step of obtaining the waiting network access time: before the equipment is powered on and accesses a network for the first time, acquiring the information of the waiting network access time of the current equipment according to the information of the maximum allowed total number of the access equipment of the base station sector, the maximum allowed simultaneous access equipment number of the base station sector, the information of the IMEI number and the information of the packet network access interval time; manual network access operation: and after delaying according to the waiting network access time, performing manual network access operation, allowing the equipment to register a network, and acquiring discrete network access information suitable for the terminal equipment of the narrow-band Internet of things.
Preferably, the step of acquiring the network access waiting time includes: calculating the number of device groups in a base station sector: dividing the total number of the maximum allowed access devices of the base station sector by the number of the maximum allowed simultaneous access devices of the base station sector after the device is electrified before the device is accessed into the network for the first time, calculating the number of device groups under one base station sector, and if the device groups cannot be divided completely, adding 1 to the number of the device groups; the formula for calculating the number of device groups under one base station sector is as follows:
Gtotal＝Ntotal/Nmaxor Ntotal/Nmax+1；
Wherein N istotalMaximum total number of allowed access devices, N, for a base station sectormaxMaximum allowed simultaneity of base station sectorsNumber of access devices, GtotalThe number of device groups under one base station sector.
Preferably, the step of acquiring the network access waiting time includes: current equipment group number acquisition step: dividing the IMEI number by the equipment grouping number to obtain a remainder as a current equipment group number;
the calculation formula of the current device group number is as follows:
GNo＝NIMEI％Gtotal；
wherein N isIMEIIs IMEI number, GtotalNumber of groups for device, GNoIs the current device group number.
Preferably, the step of acquiring the network access waiting time includes: multiplication step: multiplying the packet network access interval time by the calculated current equipment group number to obtain the network access waiting time of the current equipment;
the current network access waiting time calculation formula of the equipment is as follows:
Td＝Tgap*GNo；
wherein, TgapFor packet access interval, GNoFor the current equipment group number, TdWaiting for the network access time for the current device.
The discrete network access method suitable for the narrow-band Internet of things terminal equipment is characterized by comprising the following steps: switching the network access mode: the network access mode of the NB-IoT terminal equipment is changed from automatic network access to manual network access, and the network is automatically searched for registration after power-on is forbidden; a step of obtaining the waiting network access time: before the equipment is powered on and accesses a network for the first time, acquiring the information of the waiting network access time of the current equipment according to the information of the maximum allowed total number of the access equipment of the base station sector, the maximum allowed simultaneous access equipment number of the base station sector, the information of the IMEI number and the information of the packet network access interval time; manual network access operation: and after delaying according to the waiting network access time, performing manual network access operation, allowing the equipment to register a network, and acquiring discrete network access information suitable for the terminal equipment of the narrow-band Internet of things.
Preferably, the step of acquiring the network access waiting time includes: calculating the number of device groups in a base station sector: dividing the total number of the maximum allowed access devices of the base station sector by the number of the maximum allowed simultaneous access devices of the base station sector after the device is electrified before the device is accessed into the network for the first time, calculating the number of device groups under one base station sector, and if the device groups cannot be divided completely, adding 1 to the number of the device groups; the formula for calculating the number of device groups under one base station sector is as follows:
Gtotal＝Ntotal/Nmaxor Ntotal/Nmax+1；
Wherein N istotalMaximum total number of allowed access devices, N, for a base station sectormaxMaximum number of simultaneous access devices, G, of base station sectortotalThe number of device groups under one base station sector.
Preferably, the step of acquiring the network access waiting time includes: current equipment group number acquisition step: dividing the IMEI number by the equipment grouping number to obtain a remainder as a current equipment group number;
the calculation formula of the current device group number is as follows:
GNo＝NIMEI％Gtotal；
wherein N isIMEIIs IMEI number, GtotalNumber of groups for device, GNoIs the current device group number.
Preferably, the step of acquiring the network access waiting time includes: multiplication step: multiplying the packet network access interval time by the calculated current equipment group number to obtain the network access waiting time of the current equipment;
the current network access waiting time calculation formula of the equipment is as follows:
Td＝Tgap*GNo；
wherein, TgapFor packet access interval, GNoFor the current equipment group number, TdWaiting for the network access time for the current device.
According to the invention, a computer readable storage medium is provided, in which a computer program is stored, which, when being executed by a processor, implements the steps of the discrete network access method for a narrowband internet of things terminal device.
The discrete network access equipment suitable for the narrow-band Internet of things terminal equipment provided by the invention comprises: a controller; the controller comprises a computer readable storage medium storing a computer program, and the computer program when executed by a processor realizes the steps of a discrete network access method suitable for the terminal equipment of the narrow-band Internet of things; or the controller comprises a discrete network access system suitable for the narrow-band Internet of things terminal equipment.
Compared with the prior art, the invention has the following beneficial effects:
the invention disperses the time for the equipment to register the network by changing the network access mode and providing a method for calculating the delay time before the NB-IoT terminal equipment accesses the network, thereby realizing the discrete network access after the NB-IoT terminal equipment is electrified.
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Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic flow chart of the method of the present invention.
FIG. 2 is a system framework diagram of the present invention.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
As shown in fig. 1 and fig. 2, a discrete network access method suitable for a narrowband internet of things terminal device provided by the present invention includes: switching the network access mode: the network access mode of the NB-IoT terminal equipment is changed from automatic network access to manual network access, and the network is automatically searched for registration after power-on is forbidden; a step of obtaining the waiting network access time: before the equipment is powered on and accesses a network for the first time, acquiring the information of the waiting network access time of the current equipment according to the information of the maximum allowed total number of the access equipment of the base station sector, the maximum allowed simultaneous access equipment number of the base station sector, the information of the IMEI number and the information of the packet network access interval time; manual network access operation: and after delaying according to the waiting network access time, performing manual network access operation, allowing the equipment to register a network, and acquiring discrete network access information suitable for the terminal equipment of the narrow-band Internet of things.
Preferably, the step of acquiring the network access waiting time includes: calculating the number of device groups in a base station sector: dividing the total number of the maximum allowed access devices of the base station sector by the number of the maximum allowed simultaneous access devices of the base station sector after the device is electrified before the device is accessed into the network for the first time, calculating the number of device groups under one base station sector, and if the device groups cannot be divided completely, adding 1 to the number of the device groups; the formula for calculating the number of device groups under one base station sector is as follows:
Gtotal＝Ntotal/Nmaxor Ntotal/Nmax+1；
Wherein N istotalMaximum total number of allowed access devices, N, for a base station sectormaxMaximum number of simultaneous access devices, G, of base station sectortotalThe number of device groups under one base station sector.
Preferably, the step of acquiring the network access waiting time includes: current equipment group number acquisition step: dividing the IMEI number by the equipment grouping number to obtain a remainder as a current equipment group number;
the calculation formula of the current device group number is as follows:
GNo＝NIMEI％Gtotal；
wherein N isIMEIIs IMEI number, GtotalNumber of groups for device, GNoIs the current device group number.
Preferably, the step of acquiring the network access waiting time includes: multiplication step: multiplying the packet network access interval time by the calculated current equipment group number to obtain the network access waiting time of the current equipment;
the current network access waiting time calculation formula of the equipment is as follows:
Td＝Tgap*GNo；
wherein, TgapFor packet access interval, GNoIs at presentEquipment group number, TdWaiting for the network access time for the current device.
The discrete network access method suitable for the narrow-band Internet of things terminal equipment is characterized by comprising the following steps: switching the network access mode: the network access mode of the NB-IoT terminal equipment is changed from automatic network access to manual network access, and the network is automatically searched for registration after power-on is forbidden; a step of obtaining the waiting network access time: before the equipment is powered on and accesses a network for the first time, acquiring the information of the waiting network access time of the current equipment according to the information of the maximum allowed total number of the access equipment of the base station sector, the maximum allowed simultaneous access equipment number of the base station sector, the information of the IMEI number and the information of the packet network access interval time; manual network access operation: and after delaying according to the waiting network access time, performing manual network access operation, allowing the equipment to register a network, and acquiring discrete network access information suitable for the terminal equipment of the narrow-band Internet of things.
Preferably, the step of acquiring the network access waiting time includes: calculating the number of device groups in a base station sector: dividing the total number of the maximum allowed access devices of the base station sector by the number of the maximum allowed simultaneous access devices of the base station sector after the device is electrified before the device is accessed into the network for the first time, calculating the number of device groups under one base station sector, and if the device groups cannot be divided completely, adding 1 to the number of the device groups; the formula for calculating the number of device groups under one base station sector is as follows:
Gtotal＝Ntotal/Nmaxor Ntotal/Nmax+1；
Wherein N istotalMaximum total number of allowed access devices, N, for a base station sectormaxMaximum number of simultaneous access devices, G, of base station sectortotalThe number of device groups under one base station sector.
Preferably, the step of acquiring the network access waiting time includes: current equipment group number acquisition step: dividing the IMEI number by the equipment grouping number to obtain a remainder as a current equipment group number;
the calculation formula of the current device group number is as follows:
GNo＝NIMEI％Gtotal；
wherein N isIMEIIs IMEI number，GtotalNumber of groups for device, GNoIs the current device group number.
Preferably, the step of acquiring the network access waiting time includes: multiplication step: multiplying the packet network access interval time by the calculated current equipment group number to obtain the network access waiting time of the current equipment;
the current network access waiting time calculation formula of the equipment is as follows:
Td＝Tgap*GNo；
wherein, TgapFor packet access interval, GNoFor the current equipment group number, TdWaiting for the network access time for the current device.
According to the invention, a computer readable storage medium is provided, in which a computer program is stored, which, when being executed by a processor, implements the steps of the discrete network access method for a narrowband internet of things terminal device.
The discrete network access equipment suitable for the narrow-band Internet of things terminal equipment provided by the invention comprises: a controller; the controller comprises a computer readable storage medium storing a computer program, and the computer program when executed by a processor realizes the steps of a discrete network access method suitable for the terminal equipment of the narrow-band Internet of things; or the controller comprises a discrete network access system suitable for the narrow-band Internet of things terminal equipment.
The invention disperses the time for the equipment to register the network by changing the network access mode and providing a method for calculating the delay time before the NB-IoT terminal equipment accesses the network, thereby realizing the discrete network access after the NB-IoT terminal equipment is electrified.
Those skilled in the art will appreciate that, in addition to implementing the system and its various devices, modules, units provided by the present invention as pure computer readable program code, the system and its various devices, modules, units provided by the present invention can be fully implemented by logically programming method steps in the form of logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers and the like. Therefore, the system and various devices, modules and units thereof provided by the invention can be regarded as a hardware component, and the devices, modules and units included in the system for realizing various functions can also be regarded as structures in the hardware component; means, modules, units for performing the various functions may also be regarded as structures within both software modules and hardware components for performing the method.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (6)
1. A discrete network access method suitable for narrow-band Internet of things terminal equipment is characterized by comprising the following steps:
switching the network access mode: the network access mode of the NB-IoT terminal equipment is changed from automatic network access to manual network access, and the network is automatically searched for registration after power-on is forbidden;
a step of obtaining the waiting network access time: before the equipment is powered on and accesses a network for the first time, acquiring the information of the waiting network access time of the current equipment according to the information of the maximum allowed total number of the access equipment of the base station sector, the maximum allowed simultaneous access equipment number of the base station sector, the information of the IMEI number and the information of the packet network access interval time;
manual network access operation: after delaying according to the waiting network access time, performing manual network access operation, allowing the equipment to register a network, and acquiring discrete network access information suitable for the terminal equipment of the narrow-band Internet of things;
the step of obtaining the waiting network access time comprises the following steps:
calculating the number of device groups in a base station sector: dividing the total number of the maximum allowed access devices of the base station sector by the number of the maximum allowed simultaneous access devices of the base station sector after the device is electrified before the device is accessed into the network for the first time, calculating the number of device groups under one base station sector, and if the device groups cannot be divided completely, adding 1 to the number of the device groups; the formula for calculating the number of device groups under one base station sector is as follows:
Gtotal＝Ntotal/Nmaxor Ntotal/Nmax+1；
Wherein N istotalMaximum total number of allowed access devices, N, for a base station sectormaxMaximum number of simultaneous access devices, G, of base station sectortotalGrouping the equipment under one base station sector;
the step of obtaining the waiting network access time comprises the following steps:
current equipment group number acquisition step: dividing the IMEI number by the equipment grouping number to obtain a remainder as a current equipment group number;
the calculation formula of the current device group number is as follows:
GNo＝NIMEI％Gtotal；
wherein N isIMEIIs IMEI number, GtotalNumber of groups for device, GNoIs the current device group number.
2. The discrete network access method applicable to the narrowband internet of things terminal device according to claim 1, wherein the step of obtaining the network access waiting time comprises:
multiplication step: multiplying the packet network access interval time by the calculated current equipment group number to obtain the network access waiting time of the current equipment;
the current network access waiting time calculation formula of the equipment is as follows:
Td＝Tgap*GNo；
wherein, TgapFor packet access interval, GNoFor the current equipment group number, TdWaiting for the network access time for the current device.
3. A discrete network access system suitable for narrow-band Internet of things terminal equipment is characterized by comprising:
a network access mode switching module: the network access mode of the NB-IoT terminal equipment is changed from automatic network access to manual network access, and the network is automatically searched for registration after power-on is forbidden;
a waiting network access time acquisition module: before the equipment is powered on and accesses a network for the first time, acquiring the information of the waiting network access time of the current equipment according to the information of the maximum allowed total number of the access equipment of the base station sector, the maximum allowed simultaneous access equipment number of the base station sector, the information of the IMEI number and the information of the packet network access interval time;
the manual network access operation module: after delaying according to the waiting network access time, performing manual network access operation, allowing the equipment to register a network, and acquiring discrete network access information suitable for the terminal equipment of the narrow-band Internet of things;
the network access waiting time acquisition module comprises:
the device grouping number calculation module under the base station sector: dividing the total number of the maximum allowed access devices of the base station sector by the number of the maximum allowed simultaneous access devices of the base station sector after the device is electrified before the device is accessed into the network for the first time, calculating the number of device groups under one base station sector, and if the device groups cannot be divided completely, adding 1 to the number of the device groups; the formula for calculating the number of device groups under one base station sector is as follows:
Gtotal＝Ntotal/Nmaxor Ntotal/Nmax+1；
Wherein N istotalMaximum total number of allowed access devices, N, for a base station sectormaxMaximum number of simultaneous access devices, G, of base station sectortotalGrouping the equipment under one base station sector;
the network access waiting time acquisition module comprises:
the current equipment group number acquisition module: dividing the IMEI number by the equipment grouping number to obtain a remainder as a current equipment group number;
the calculation formula of the current device group number is as follows:
GNo＝NIMEI％Gtotal；
wherein N isIMEIIs IMEI number, GtotalNumber of groups for device, GNoIs the current device group number.
4. The discrete network entry system applicable to the narrowband internet of things terminal device according to claim 3, wherein the network entry waiting time obtaining module comprises:
a multiplication module: multiplying the packet network access interval time by the calculated current equipment group number to obtain the network access waiting time of the current equipment;
the current network access waiting time calculation formula of the equipment is as follows:
Td＝Tgap*GNo；
wherein, TgapFor packet access interval, GNoFor the current equipment group number, TdWaiting for the network access time for the current device.
5. A computer-readable storage medium storing a computer program, wherein the computer program, when executed by a processor, implements the steps of the discrete network access method for a narrowband internet of things terminal device according to any one of claims 1 to 2.
6. The utility model provides a discrete equipment of networking suitable for narrowband thing networking terminal equipment which characterized in that includes: a controller;
the controller comprises the computer-readable storage medium of claim 5, storing a computer program, which when executed by a processor implements the steps of the discrete network access method applicable to the narrowband internet of things terminal device of any one of claims 1 to 2; alternatively, the controller comprises the discrete network access system applicable to the narrowband internet of things terminal equipment in any one of claims 3 to 4.
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